economy goes over the fiscal cliff. >>> and the fed takes the new and surprising step in its ongoing efforts to boost the economy, tying interest rates directly to the u.s. unemployment rate. >>> plus, investors cheering the plan to save danone's plans to offset losses over the next two years. >> announcer: you're watching "worldwide exchange," bringing you business news from around the globe. >>> welcome to the program. coming up on today's show, we'll be plenty busy. we head out to tokyo where carry enjoji has been talking about the upcoming elections. then, we hone in on central london where one pilot project is living roof and major buildings. find out what green living can do go r to improve the area. >>> and today, the 1 billionth international tourist will reportedly arrive at a destination in the world. at 11:20 central time, we'll speak to the world travel council to find out why france is still the world's top destination but more money is spent in the u.s. and central america is now a star performer. first, we want to get the latest news. looking for confidence out of germ